forked from OSchip/llvm-project
41 lines
1.1 KiB
YAML
41 lines
1.1 KiB
YAML
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass=postra-machine-sink -verify-machineinstrs -o - %s | FileCheck -check-prefix=RUN-POSTRA %s
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# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass=postra-machine-sink -opt-bisect-limit=0 -verify-machineinstrs -o - %s | FileCheck -check-prefix=BISECT-NO-RUN-POSTRA %s
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---
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# Make sure the pass is run.
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# Sink w19 to %bb.1.
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# RUN-POSTRA-LABEL: name: sinkcopy1
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# RUN-POSTRA: bb.0:
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# RUN-POSTRA-NOT: $w19 = COPY killed $w0
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# RUN-POSTRA: bb.1:
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# RUN-POSTRA: liveins: $w0, $w1
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# RUN-POSTRA: renamable $w19 = COPY killed $w0
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# Make sure the pass it not run.
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# BISECT-NO-RUN-POSTRA-LABEL: name: sinkcopy1
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# BISECT-NO-RUN-POSTRA: bb.0:
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# BISECT-NO-RUN-POSTRA: $w19 = COPY killed $w0
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# BISECT-NO-RUN-POSTRA: bb.1:
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# BISECT-NO-RUN-POSTRA: liveins: $w1, $w19
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name: sinkcopy1
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $w0, $w1
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$w1 = SUBSWri $w1, 1, 0, implicit-def $nzcv
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renamable $w19 = COPY killed $w0
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Bcc 11, %bb.1, implicit $nzcv
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B %bb.2
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bb.1:
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liveins: $w1, $w19
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$w0 = ADDWrr $w1, $w19
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RET $x0
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bb.2:
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$w0 = COPY $wzr
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RET $x0
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...
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